Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

MICHAEL H YEN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1437269313
CMS profile
156418
Location
SANTA CRUZ, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2024 · Entire year

$3,080.41

127 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,080.41 127

By paying entity

PY2024 · entire year · sorted by reported total

Paying entityAmountRecords
AstraZeneca Pharmaceuticals LP $242.54 11
PFIZER INC. $213.58 12
Novartis Pharmaceuticals Corporation $194.45 9
Janssen Biotech, Inc. $185.59 7
ABBVIE INC. $150.68 8
E.R. Squibb & Sons, L.L.C. $121.02 6
Genentech USA, Inc. $119.66 4
GENZYME CORPORATION $112.04 3
Merck Sharp & Dohme LLC $110.45 4
JAZZ PHARMACEUTICALS INC. $109.39 3
Gilead Sciences, Inc. $96.82 4
Exelixis Inc. $90.04 2
Blueprint Medicines Corporation $84.13 2
GlaxoSmithKline, LLC. $83.62 3
Eisai Inc. $73.27 3
Alexion Pharmaceuticals, Inc. $63.59 3
Takeda Pharmaceuticals U.S.A., Inc. $63.24 2
ADC Therapeutics America, Inc. $60.82 2
Kite Pharma, Inc. $55.10 3
Regeneron Healthcare Solutions, Inc. $54.09 2
SOBI, INC $53.27 2
Ipsen Biopharmaceuticals, Inc $52.42 2
Astellas Pharma US Inc $51.61 3
Daiichi Sankyo Inc. $49.85 2
ACCORD HEALTHCARE, INC. $43.26 2
SUN PHARMACEUTICAL INDUSTRIES INC. $42.44 2
Coherus Biosciences Inc. $39.22 1
EMD Serono, Inc. $38.77 2
Celgene Corporation $35.03 2
Organon Llc $33.84 1
Agios Pharmaceuticals, Inc. $32.31 1
Lilly USA, LLC $31.07 1
Octapharma USA, Inc. $30.89 1
Aveo Pharmaceuticals, Inc. $24.56 1
SERVIER PHARMACEUTICALS LLC $24.40 1
Bayer Healthcare Pharmaceuticals Inc. $23.74 1
Rigel Pharmaceuticals, Inc. $23.63 1
Myriad Genetic Laboratories, Inc. $22.93 1
TerSera Therapeutics LLC $22.61 1
Fennec Pharmaceuticals, Inc. $21.79 1
Sumitomo Pharma America, Inc. $21.54 1
Karyopharm Therapeutics Inc. $19.82 1
PharmaEssentia USA Corporation $19.52 1
Fresenius Kabi USA, LLC $18.97 1
Mirati Therapeutics, Inc. $18.80 1

Page 1 of 3; records 1–50 of 127 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

MICHAEL H YEN

NPI 1437269313 · CMS profile ID 156418

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

SANTA CRUZ, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 3; records 1–50 of 127 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1437269313?year=2024&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
MICHAEL H YEN, NPI 1437269313, CMS profile ID 156418. General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 3; records 1–50 of 127 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1437269313?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). MICHAEL H YEN, NPI 1437269313, CMS profile ID 156418. General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 3; records 1–50 of 127 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1437269313?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
MICHAEL H YEN, NPI 1437269313, CMS profile ID 156418, IndustryPayments, General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 3; records 1–50 of 127 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1437269313?year=2024&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2024

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

127 matching records · $3,080.41 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 127 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 127.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Fennec Pharmaceuticals, Inc. $21.7912/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120185934 CMS
GlaxoSmithKline, LLC. $34.2212/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1115807811 CMS
E.R. Squibb & Sons, L.L.C. $26.7312/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101223408 CMS
Octapharma USA, Inc. $30.8912/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1142320802 CMS
Blueprint Medicines Corporation $44.4612/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147449190 CMS
PharmaEssentia USA Corporation $19.5212/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137310042 CMS
Novartis Pharmaceuticals Corporation $15.4112/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087386272 CMS
Alexion Pharmaceuticals, Inc. $19.1012/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1093883975 CMS
Gilead Sciences, Inc. $26.4711/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133806671 CMS
ABBVIE INC. $26.6611/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1106375620 CMS
AstraZeneca Pharmaceuticals LP $20.7811/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105429211 CMS
JAZZ PHARMACEUTICALS INC. $39.0911/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150215046 CMS
Astellas Pharma US Inc $17.2911/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139429646 CMS
Celgene Corporation $17.6711/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101083169 CMS
Agios Pharmaceuticals, Inc. $32.3111/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1149645186 CMS
Janssen Biotech, Inc. $38.0811/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078338473 CMS
Novartis Pharmaceuticals Corporation $18.9010/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087386268 CMS
GENZYME CORPORATION $38.6410/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139750987 CMS
Merck Sharp & Dohme LLC $34.4110/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141696448 CMS
Kite Pharma, Inc. $16.2510/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1128614787 CMS
EMD Serono, Inc. $24.9510/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120273436 CMS
Gilead Sciences, Inc. $22.0210/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133806669 CMS
Novartis Pharmaceuticals Corporation $22.7410/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087386270 CMS
PFIZER INC. $10.7510/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1130889189 CMS
ADC Therapeutics America, Inc. $32.0710/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1121187808 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $23.6309/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1152183791 CMS
Novartis Pharmaceuticals Corporation $27.3209/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087386266 CMS
E.R. Squibb & Sons, L.L.C. $24.9309/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101223360 CMS
Genentech USA, Inc. $29.1609/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133071965 CMS
PFIZER INC. $5.1909/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131361988 CMS
AstraZeneca Pharmaceuticals LP $21.9109/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105294575 CMS
ABBVIE INC. $8.4309/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1106375616 CMS
ABBVIE INC. $15.8309/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1106375618 CMS
Astellas Pharma US Inc $20.8609/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139401179 CMS
Ipsen Biopharmaceuticals, Inc $30.0609/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1091958967 CMS
TerSera Therapeutics LLC $22.6109/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144717103 CMS
Aveo Pharmaceuticals, Inc. $24.5609/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1143482627 CMS
AstraZeneca Pharmaceuticals LP $27.7409/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105902018 CMS
PFIZER INC. $12.7408/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131896072 CMS
PFIZER INC. $1.1908/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131896074 CMS
Eisai Inc. $25.3908/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110766611 CMS
AstraZeneca Pharmaceuticals LP $24.7708/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104558462 CMS
GlaxoSmithKline, LLC. $30.5108/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116736874 CMS
Alexion Pharmaceuticals, Inc. $29.3608/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1093973894 CMS
Regeneron Healthcare Solutions, Inc. $29.7908/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114259243 CMS
PFIZER INC. $24.3008/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131352910 CMS
Daiichi Sankyo Inc. $22.3608/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089500652 CMS
SOBI, INC $25.2808/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141425483 CMS
Exelixis Inc. $47.8908/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1138562176 CMS
Blueprint Medicines Corporation $39.6707/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147449164 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,331.84 194
PY2020 $540.83 27
PY2021 $2,197.58 124
PY2022 $2,821.20 137
PY2023 $3,197.20 147
PY2024 $3,080.41 127
PY2025 $2,866.20 114

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.